Archive

「我干了什么 究竟拿了时间换了什么」
2024

电脑DIY有记


脑功能食物


恒温PID控制原理


蓝点项目有记一


2023

《天才的拓荒者—冯.诺伊曼传》有记


《美丽心灵——纳什传》有记


2022

Some excerpts of recently readed


一个Node.js爬虫气象预报程序


how to make spice salt


试玉行动I


非线性现象、蚊音探测及若干相关话题


正反馈与负反馈


2021

Cordova框架试用


Ruby爬虫初探


《JavaScript 二十年》推荐语


2020

作为一个前端,看不懂@黄玄 的几乎每一个回答,只有我自己吗?

Taking this chance to reflect on myself


Data Representation - Floating Point Numbers

「数据表示」浮点数


Data Representation - Integer

「数据表示」整数


My Programming Languages Spectrum

我的编程语言光谱


React Hooks 是否可以改为用类似 Vue 3 Composition API 的方式实现?

Thinking in React vs. Thinking in Vue


2019

2019 年 PWA(Progressive Web App) 凉了吗?

Is PWA effectively dead in 2019?


把「终端下的 Vim」作为 macOS Finder 的打开方式

Open file with terminal Vim from the macOS Finder


「SF-QC」2 TypeClasses

Quickcheck - A Tutorial on Typeclasses in Coq


「SF-PLF」19 PE

Programming Language Foundations - Partial Evaluation


「SF-PLF」18 UseAuto

Programming Language Foundations - Theory And Practice Of Automation In Coq Proofs


「SF-PLF」17 UseTactics

Programming Language Foundations - Tactic Library For Coq


「SF-PLF」16 LibTactics

Programming Language Foundations - A Collection of Handy General-Purpose Tactics


「SF-PLF」15 Norm

Programming Language Foundations - Normalization of STLC


「SF-PLF」14 RecordSub

Programming Language Foundations - Subtyping with Records


「SF-PLF」13 References

Programming Language Foundations - Typing Mutable References


「SF-PLF」12 Records

Programming Language Foundations - Adding Records To STLC


「SF-PLF」11. TypeChecking

Programming Language Foundations - A Typechecker for STLC


「SF-PLF」10 Sub

Programming Language Foundations - Subtyping (子类型化)


「SF-PLF」9 MoreStlc

Programming Language Foundations - More on The Simply Typed Lambda-Calculus


「SF-PLF」8 StlcProp

Programming Language Foundations - Properties of STLC


「SF-PLF」7 Stlc

Programming Language Foundations - The Simply Typed Lambda-Calculus


「SF-PLF」6 Types

Programming Language Foundations - Type Systems


「SF-PLF」5 Smallstep

Programming Language Foundations - Small-Step Operational Semantics


「SF-PLF」4 HoareAsLogic

Programming Language Foundations - Hoare Logic as a Logic


「SF-PLF」3 Hoare2

Programming Language Foundations - Hoare Logic, Part II


「SF-PLF」2 Hoare

Programming Language Foundations - Hoare Logic, Part I


「SF-PLF」1 Equiv

Programming Language Foundations - Program Equivalence (程序的等价关系)


「SF-LC」16 Auto

Logical Foundations - More Automation


「SF-LC」15 Extraction

Logical Foundations - Extracting ML From Coq


「SF-LC」14 ImpCEvalFun

Logical Foundations - An Evaluation Function For Imp


「SF-LC」13 ImpParser

Logical Foundations - Lexing And Parsing In Coq


「SF-LC」12 Imp

Logical Foundations - Simple Imperative Programs


「SF-LC」11 Rel

Logical Foundations - Properties of Relations


「SF-LC」10 IndPrinciples

Logical Foundations - Induction Principles


「SF-LC」9 ProofObjects

Logical Foundations - The Curry-Howard Correspondence


「SF-LC」8 Maps

Logical Foundations - Total and Partial Maps


「SF-LC」7 Ind Prop

Logical Foundations - Inductively Defined Propositions (归纳定义命题)


「SF-LC」6 Logic

Logical Foundations - Logic in Coq


「SF-LC」5 Tactics

Logical Foundations - More Basic Tactics


「SF-LC」4 Poly

Logical Foundations - Polymorphism and Higher-Order Functions


「SF-LC」3 List

Logical Foundations - Working with Structured Data


「SF-LC」2 Induction

Logical Foundations - Proof by Induction


「SF-LC」1 Basics

Logical Foundations - Functional Programming in Coq


2018

Vim 与中文输入法

Using Vim with non-english input method


Avoiding success at all cost

Watching "Escape from the Ivory Tower: The Haskell Journey"


程序员中的梦想家

Dreamers among programmers


《PWA 实战》推荐序


2017

如何通俗地解释停机问题?

How to explain the Halting Problem?


如何证明不可计算的函数比可计算的函数多?

Why is there more uncomputable functions?


为什么 CSS 这么难学?

Why I dislike CSS as a programming language


Farewell, Flash. 感谢你,但这一次是真正的永别。

So long, and thanks for all the Flash


饿了么的 PWA 升级实践

Upgrading Ele.me to Progressive Web App


How does SW-Precache works?


如何理解 document 对象是 HTMLDocument 的实例?

Why is document an instance of HTMLDocument?


下一代 Web 应用模型 —— Progressive Web App

The Next Generation Application Model For The Web - Progressive Web App


如何客观地评价「小程序」的体验?

Wechat Mini-Program vs. the Web, a UX comparison


2016

Service Worker 101「GDG DevFest 2016 北京」

🎞 Slides:Service Worker 101, Working Offline and Instant Loading (GDG DevFest 2016 Beijing)


Progressive Web Apps,复兴序章「QCon 上海 2016」

🎞 Slides:Progressive Web Apps, Make Web Great Again. (QCon Shanghai 2016)


Web 在继续离我们远去

After the release of Wechat Mini-Program


Progressive Web App 之我见

🎞 Slides:Progressive Web App, in my points of view


「译」React vs Angular 2:冰与火之歌

React versus Angular 2: There Will Be Blood


2015

都 2015 年了,CSS 怎么还是这么糟糕

🎞 Slides:CSS Still Sucks 2015


「译」iOS 9,为前端世界都带来了些什么?

iOS 9, Safari and the Web: 3D Touch, new Responsive Web Design, Native integration and HTML5 APIs


设计师如何学习前端?

How designers learn front-end development?


「译」ES5, ES6, ES2016, ES.Next: JavaScript 的版本是怎么回事?

ES5, ES6, ES2016, ES.Next: What's going on with JavaScript versioning?


JavaScript 模块化七日谈

🎞 Slides:JavaScript Modularization Journey


聊聊「阿里旅行 · 去啊」

聊聊在线旅行行业与老东家的产品思路


See you, Alibaba

再见,阿里。


hUX 随想录(二):操作系统的浪漫主义 —— Metro 篇

信息、载体、抽象、UI 设计乱谈


Unix/Linux 扫盲笔记

不适合人类阅读,非常水的自我笔记


hUX 随想录(一):Digital native 数字原住民

两岁的侄女天天叫着手机手机


如何评价 2015 年 3 月 9 日 Apple 春季发布会?

聊聊科技与新式奢侈品


Hello 2015

"Hello World, Hello Blog"


2014

如何看待微信屏蔽快的打车事件?

恰有小感。


你们觉得响应式好呢,还是手机和PC端分开来写?


为什么阿里系软件体验都不好?

或许这就是所谓的企业 DNA


对中国用户而言,Pure Android 是否比 MIUI 或 Flyme 体验更好?


如何评价 MIUI 6?